Files
watcher/watcher/applier/manager.py
Darren Shaw 2f0c1c12cf Define self.client in MessagingCore
Currently self.client is referenced within MessagingCore,
but no definition is made in its constructor. Additionally
self.client is defined in children classes of MessagingCore.
This patchset defines self.client in the constructor of
MessagingCore and removes the redefinition in its children.

-self.client lazily loaded

Co-Authored-By: v-francoise <Vincent.FRANCOISE@b-com.com>
Change-Id: I14525a175bf1ebde3d2636024ad2f2219c79d6e1
Closes-Bug: #1521636
2016-01-27 16:24:45 +01:00

80 lines
2.7 KiB
Python

# -*- encoding: utf-8 -*-
# Copyright (c) 2015 b<>com
#
# Authors: Jean-Emile DARTOIS <jean-emile.dartois@b-com.com>
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
# implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
from oslo_config import cfg
from oslo_log import log
from watcher.applier.messaging import trigger
from watcher.common.messaging import messaging_core
LOG = log.getLogger(__name__)
CONF = cfg.CONF
# Register options
APPLIER_MANAGER_OPTS = [
cfg.IntOpt('workers',
default='1',
min=1,
required=True,
help='Number of workers for applier, default value is 1.'),
cfg.StrOpt('conductor_topic',
default='watcher.applier.control',
help='The topic name used for'
'control events, this topic '
'used for rpc call '),
cfg.StrOpt('status_topic',
default='watcher.applier.status',
help='The topic name used for '
'status events, this topic '
'is used so as to notify'
'the others components '
'of the system'),
cfg.StrOpt('publisher_id',
default='watcher.applier.api',
help='The identifier used by watcher '
'module on the message broker'),
cfg.StrOpt('workflow_engine',
default='taskflow',
required=True,
help='Select the engine to use to execute the workflow')
]
opt_group = cfg.OptGroup(name='watcher_applier',
title='Options for the Applier messaging'
'core')
CONF.register_group(opt_group)
CONF.register_opts(APPLIER_MANAGER_OPTS, opt_group)
class ApplierManager(messaging_core.MessagingCore):
def __init__(self):
super(ApplierManager, self).__init__(
CONF.watcher_applier.publisher_id,
CONF.watcher_applier.conductor_topic,
CONF.watcher_applier.status_topic,
api_version=self.API_VERSION,
)
self.conductor_topic_handler.add_endpoint(
trigger.TriggerActionPlan(self))
def join(self):
self.conductor_topic_handler.join()
self.status_topic_handler.join()